Command about gmm Stata?

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What is the standard procedure to prepare multi-element standard solution containing Ca, Mg, Na, Al, Fe, K for ICP-OES test?

Need fruitful guidance

07 April 2024 3,275 1 View

Can anyone tell a sustainable approach for extracting essential oils from rose plant apart from cold press and soxhlet ?

I want to know how can we extract essential oils from rose that can scale up industrial level?

25 March 2024 5,223 4 View

Is it possible to get hetrozygous condition in 15/15 plants in BC3F1 generation?

I made a primer that gives 2 bands in every 15 samples in ZS11xSiloga BC3F1 genration. I thought that it might be technical problem, i again ccheck it with BC2F1 generation so i got homozygous...

21 March 2024 9,382 0 View

Hello, How can i make a primer that amplify a same gene (CRa) in three different plant species?

Actually, I am trying for months to make a primer of a Clubroot resistance gene (CRa). CRa gene is found in three Brassica species. My aim is to make a primer that can amplify this one gene in all...

06 March 2024 9,877 4 View

How to calculate Functional Parasitism Rate?

I used five arenas with three, ten, twenty, thirty, and fifty nymphs each, and I put two pairs of parasitoids in each arena. Every 24 hours, the new nymph was replaced in each arena. I had...

05 February 2024 189 1 View

How long does ibuprofen reconstituted in DMSO last when kept in freezer ?

I dissolved 20 mg ibuprofen in 1 ml DMSO

04 December 2023 7,662 0 View

Hello! What does the percentage of inhibition I obtained below indicate about my sample?

Name of Assay: Albumin Denaturation Assay

03 December 2023 4,466 1 View

Hi, Can some body point out the mistake in crystal structure of ZnO (downloaded from Materials explorer)?

I want to optimize it using Gaussian 09, however its giving error #2070. What parameters should we chose for optimizing using DFT? The image of crystal structure is attached below. Any...

22 November 2023 6,968 3 View

How long would ibuprofen that has been dissolved in DMSO last? What are the storage conditions?

The concentration that I used is 50mg/ml.

31 October 2023 206 1 View

Choosing the right statistical test. Welch's t. tes or Mann-Whitney U test?

Question 1: Can I run Welch's test if my data is not normally distributed? if yes, why if no, why not? Question 2: Is having an equal number of individuals in both groups for the Mann-Whitney U...

28 September 2023 7,529 9 View

How can I prepare virus for a TEM or SEM imaging?

I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?

11 August 2024 3,115 1 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

Is it possible to use the Fused Deposition Modeling (FDM) to additively manufacture interconnected porous structure generation of >100-200 micrometer?

Usually, additive manufacturing techniques like SEBM, SLS, and SLM are used for interconnected porous lattice structure generation with sizes of >100–200 micrometers. Can the Fused Deposition...

09 August 2024 7,892 0 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View